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Update the timeline to correctly fix it to the bottom in UI tests. (#553)

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This commit is contained in:
Doug
2023-02-08 17:58:12 +00:00
committed by GitHub
parent 838b496499
commit 73a5bca386
1 changed files with 14 additions and 4 deletions
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18
ElementX/Sources/Screens/RoomScreen/View/TimelineTableViewController.swift
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@@ -162,6 +162,13 @@ class TimelineTableViewController: UIViewController {
hasAppearedOnce = true
}
override func didMove(toParent parent: UIViewController?) {
super.didMove(toParent: parent)
// Ensure the padding is correct before display.
updateTopPadding()
}
override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
@@ -286,11 +293,14 @@ class TimelineTableViewController: UIViewController {
/// Updates the additional padding added to the top of the table (via a header)
/// in order to fill the timeline from the bottom of the view upwards.
private func updateTopPadding() {
let contentHeight = tableView.contentSize.height - (tableView.tableHeaderView?.frame.height ?? 0)
let height = tableView.visibleSize.height - contentHeight
let headerHeight = tableView.tableHeaderView?.frame.height ?? 0
let contentHeight = tableView.contentSize.height - headerHeight
let newHeight = max(0, tableView.visibleSize.height - contentHeight)
if height > 0 {
let frame = CGRect(origin: .zero, size: CGSize(width: tableView.contentSize.width, height: height))
guard newHeight != headerHeight else { return }
if newHeight > 0 {
let frame = CGRect(origin: .zero, size: CGSize(width: tableView.contentSize.width, height: newHeight))
tableView.tableHeaderView = UIView(frame: frame) // Updating an existing view's height doesn't move the cells.
} else {
tableView.tableHeaderView = nil